| Nominal Species (n = 9) | Present allocation (n = 9) | Ref. |
|---|---|---|
| Cosciniopsis ambita Hayward, 1974 | Cosciniopsis ambita | 3477 |
| Gigantopora brevicapitata Canu & Bassler, 1929 | Gigantopora pupa | 75097 |
| Cosciniopsis coelatus Canu & Bassler, 1927 | Cosciniopsis coelatus | 8324 |
| Gigantopora lyncoides Ridley, 1881 | Gigantopora lyncoides | 19 |
| Gigantopora oropiscis Gordon & d'Hondt, 1997 | Gigantopora oropiscis | 3477 |
| Gephyrophora polymorpha Busk, 1884 | Gigantopora polymorpha | 75097 |
| Gigantopora proximalis Gordon, 1984 | Gigantopora proximalis | 19 |
| Lepralia tubulosa Norman, 1868 | Cylindroporella tubulosa | 75097 |
| Gigantopora unirostris Canu & Bassler, 1929 | Gigantopora unirostris | 8324 |